DIGITAL GAP CALIPER

INSTRUCTION MANUAL

Model No.：GDG-1

Thank you for purchasing the Digital Gap Caliper.
Before use, please read this document thoroughly for proper operation.

PARTS IDENTIFICATION
14 5678 91015
DIGITAL GAP CALIPER

23141312

1. Probe
2. Reference Surface
3. Base
4. Probe Holder
5. Jaw
6. Clamp Screw
7. LCD Display
8. Lock Screw

9. [HOLD] Button
10. Connector（*）
11. Main Beam
12. Battery Cover
13. [ZERO] Button
14. Power [ON/OFF] Button
15.Lock Nut(*) Output connector function notavailable for this model.

11

USAGE NOTESDIGITAL GAP CALIPER・Before use, please wipe off oil protectant using a soft, oiled cloth.
・This is a precision instrument, handle with care. Do not drop orsubject to excessive force.
・Do not damage scale or scratch instrument. Do not apply ID
numbers with engraver.
・Make sure probe Lock Nut is tight before use.

OPERATION

DIGITAL GAP CALIPER＜Relative Measurement＞
Press the [ZERO] Button with probe tip
on reference surface and subsequent
measurement will show difference
between reference and measured surface.
※ Display reading can be held by pressing
the [HOLD] Button.

SecuredDIGITAL GAP CALIPER

Flat Surface（Figure：1）（Figure：2）

EXAMPLE

Battery
CoverOpenDIGITAL GAP CALIPER

NoticeOnly use SR44 type battery.

TROUBLESHOOTING

Ｑ.With power on, the number on the LCD does not change as theslide is moved.
Ａ.Please reset by removing battery for about 30sec., and thenreplacing.
Ｑ.Nothing happens when buttons are pressed.
Ａ.Is the battery inserted properly?

Ｑ.The characters “MIN”, “MAX”, or “△” are displayed on LCD.
Ａ.Cycle power, or clear characters with a long press to the[HOLD] Button.

SPECIFICATIONSPLEASE NOTE

Base must be flat on surface for correct
measurement.（Figure：3）

BATTERY REPLACEMENT

１．Slide Battery Cover indirection of arrow.
２．Insert battery with (+) sideoutward.
３．Replace Battery Cover.

Ｑ. Nothing is displayed on LCD, or the numbers are flashing.
Ａ.Is the battery running low?

DIGITAL GAP CALIPER＜Absolute Measurement＞
１. Turn on power.
２．Slide the Probe Holder to the desired
position and tighten the Clamp
Screw.（Figure：1）
３．Place the Caliper on a flat surface
and with probe tip in contact withsurface, press the [ZERO] Button.
When display reads “0.00mm”,
gauge is ready for use.
４．Place gauge on workpiece, withprobe tip on location to measure andtake measurement.
※Probe Holder must be securewith Clamp Screw tight（Step 2.
above）to prevent measurement
error.（Figure：2）

・Keep away from direct sunlight. Do not store instrument in
extreme temperatures.
・Avoid using in locations with high electric fields, such as nearfluorescent lights or switching power supplies, as it may cause
erroneous reading to display on LCD.
・When instrument will not be used for one month or more, please
remove the battery to prevent damage from battery fluid leakage.

（Figure：3）

Loosen the Lock Screw and slide the Probe up and down to takemeasurement.

・Resolution：0.01mm
・Instrument Error：±0.03mm
・Measurement Range：−13〜16mm
・Display：4-Digit LCD
・Operating Temperature Range：0℃〜40℃
・Storage Temperature Range：−10℃〜60℃
・Auto Power Off：Approx. 20 min.
・Power：Silver Oxide Battery, SR44, 1.55V・Battery Life：Approx. 1 year with normal usage
・Accessories：Silver Oxide Battery, SR44, 1.55V (for test)

Niigata seiki Co., Ltd.
6-15-22, Tsukanome, Sanjo, Niigata, Japan, 955-0055
Tel. : +81-256-31-5660 Fax. : +81-256-39-7730

MAIL:intl.sales@niigataseiki.co.jp
URL http://www.niigataseiki.co.jp

I290-K1603